Question: What is a notable work of Christopher Hitcheens and when did he publish it?
Paraphrase: What may be a outstanding work of Christopher Hitcheens and when did he distribute it?
SPARQL (Wikidata): SELECT ?value1 ?obj WHERE { wd:Q49081 p:P800 ?s . ?s ps:P800 ?obj . ?s pq:P577 ?value1 . }